402102202 has 32 divisors (see below), whose sum is σ = 642546432. Its totient is φ = 188470464.

The previous prime is 402102191. The next prime is 402102203. The reversal of 402102202 is 202201204.

It is not an unprimeable number, because it can be changed into a prime (402102203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213288 + ... + 215164.

It is an arithmetic number, because the mean of its divisors is an integer number (20079576).

Almost surely, 2^402102202 is an apocalyptic number.

402102202 is a deficient number, since it is larger than the sum of its proper divisors (240444230).

402102202 is a wasteful number, since it uses less digits than its factorization.

402102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 402102202 is about 20052.4861800227. The cubic root of 402102202 is about 738.0948081673.

Adding to 402102202 its reverse (202201204), we get a palindrome (604303406).

The spelling of 402102202 in words is "four hundred two million, one hundred two thousand, two hundred two".